int
clientMethod(int* arg) {
char responseBuffer1[10];
char responseBuffer2[10];
minithread_fork(serverMethod, NULL);
network_address_t my_address;
network_get_my_address(my_address);
minisocket_error error;
//create client
client = minisocket_client_create(my_address, PORT_NUM, &error);
assert(client != NULL);
assert(error == SOCKET_NOERROR);
//receive first 10 bytes
int response = minisocket_receive(client, responseBuffer1, 10, &error);
assert(response == 10);
assert(strcmp(responseBuffer1, "aaaaaaaaaa") == 0);
//receive second 10 bytes
response = minisocket_receive(client, responseBuffer2, 10, &error);
assert(response == 10);
assert(strcmp(responseBuffer2, "aaaaaaaaaa") == 0);
minithread_sleep_with_timeout(15000);
//Make sure that the port does not exist
response = minisocket_send(client, aText, strlen(aText), &error);
assert(response == -1);
assert(error == SOCKET_INVALIDPARAMS);
error = SOCKET_NOERROR;
fprintf(stderr, "Test Part 1 Passed \n");
//recreate client
client = minisocket_client_create(my_address, PORT_NUM, &error);
assert(client != NULL);
assert(error == SOCKET_NOERROR);
//send from client
int packets_sent = minisocket_send(client, bText, strlen(bText), &error);
assert(packets_sent == strlen(bText));
assert(error == SOCKET_NOERROR);
minisocket_close(client);
minithread_sleep_with_timeout(15000);
//assert that minisocket has closed
response = minisocket_send(client, aText, strlen(aText), &error);
assert(response == -1);
assert(error == SOCKET_INVALIDPARAMS);
return 0;
}
int receive(int* arg) {
network_address_t my_address;
minisocket_t socket;
minisocket_error error;
printf("starting receive\n");
minithread_yield();
printf("continuing receive\n");
network_get_my_address(my_address);
/* create a network connection to the local machine */
socket = minisocket_client_create(my_address, port,&error);
if (socket==NULL){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
return -1;
}
printf("client connected\n");
minisocket_close(socket);
return 0;
}
static int
receiver(int* arg)
{
int len;
char buffer[BUFFER_SIZE];
network_address_t dest;
if (NULL != remote_name) {
network_translate_hostname(remote_name, dest);
connection = minisocket_client_create(dest, port_num, &error);
} else {
connection = minisocket_server_create(port_num, &error);
}
if (NULL == connection) {
printf("Connection error.\n");
return -1;
} else {
minithread_fork(sender, NULL);
printf("Connection successful. Type and enter to send messages.\n");
}
while (1) {
buffer[BUFFER_SIZE] = '\0';
len = minisocket_receive(connection, buffer, BUFFER_SIZE - 1, &error);
buffer[len] = '\0';
printf("[Received message]: %s", buffer);
}
return 0;
}
int receive(int* arg) {
char buffer[BUFFER_SIZE];
int i;
int bytes_received;
network_address_t my_address;
minisocket_t socket;
minisocket_error error;
/*
* It is crucial that this minithread_yield() works properly
* (i.e. it really gives the processor to another thread)
* othrevise the client starts before the server and it will
* fail (there is nobody to connect to).
*/
minithread_yield();
network_get_my_address(my_address);
int x;
/* create a network connection to the local machine */
socket = minisocket_client_create(my_address, port,&error);
if (socket==NULL){
printf("3ERROR: %s. Exiting. \n",GetErrorDescription(error));
return -1;
}
//semaphore_P(done_sending);
/* receive the message */
bytes_received=0;
while (bytes_received!=BUFFER_SIZE/20){
int received_bytes;
if ((received_bytes=minisocket_receive(socket,buffer, 2, &error))==-1){
printf("inside, socket status = %d [%p]\n", socket->status, socket);
printf("4ERROR: %s. Exiting. \n",GetErrorDescription(error));
/* close the connection */
minisocket_close(socket);
return -1;
}
/* test the information received */
for (i=0; i<received_bytes; i++){
if (buffer[i]!=(char)( (bytes_received+i)%256 )){
printf("The %d'th byte received is wrong ('%d'-'%d'-'%d'-'%d' vs '%d'-'%d'-'%d'-'%d') [%d].\n",
bytes_received+i, buffer[i-3], buffer[i-2], buffer[i-1], buffer[i],
(bytes_received+i-3)%256, (bytes_received+i-2)%256, (bytes_received+i-1)%256, (bytes_received+i)%256,
received_bytes);
/* close the connection */
minisocket_close(socket);
return -1;
}
}
bytes_received+=received_bytes;
}
printf("All bytes received correctly (received %d bytes).\n", bytes_received);
minisocket_close(socket);
return 0;
}
int receive(int* arg) {
char buffer[BUFFER_SIZE];
int i;
int bytes_received;
network_address_t my_address;
minisocket_t socket;
minisocket_error error;
/*
* It is crucial that this minithread_yield() works properly
* (i.e. it really gives the processor to another thread)
* othrevise the client starts before the server and it will
* fail (there is nobody to connect to).
*/
minithread_yield();
network_get_my_address(my_address);
/* create a network connection to the local machine */
printf("creating client\n");
socket = minisocket_client_create(my_address, port,&error);
printf("client unblocked\n");
if (socket==NULL){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
return -1;
}
/* receive the message */
bytes_received=0;
while (bytes_received!=BUFFER_SIZE){
int received_bytes;
if ((received_bytes=minisocket_receive(socket,buffer, BUFFER_SIZE-bytes_received, &error))==-1){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
/* close the connection */
minisocket_close(socket);
return -1;
}
printf("checking bytes\n");
/* test the information received */
for (i=0; i<received_bytes; i++){
if (buffer[i]!=(char)( (bytes_received+i)%256 )){
printf("The %d'th byte received is wrong.\n",
bytes_received+i);
/* close the connection */
minisocket_close(socket);
return -1;
}
}
bytes_received+=received_bytes;
}
printf("All bytes received correctly.\n");
minisocket_close(socket);
return 0;
}
int client(int* arg)
{
int i;
minisocket_error error;
network_address_t address;
network_translate_hostname(hostname, address);
recv_skt = minisocket_client_create(address, port, &error);
for (i=0; i<THREAD_COUNTER; i++) {
minithread_fork(receiver,&thread_id[i]);
}
return 0;
}
int client(int* arg) {
network_address_t address;
minisocket_t socket;
minisocket_error error;
char msg[strlen("hello\n") + 1];
network_translate_hostname(hostname, address);
/* create a network connection to the local machine */
socket = minisocket_client_create(address, port,&error);
printf("made a client\n");
minisocket_receive(socket, msg, strlen("hello\n")+1, &error);
return 0;
}
int client(int* arg) {
char buffer[BUFFER_SIZE];
int i;
int bytes_received;
network_address_t address;
minisocket_t socket;
minisocket_error error;
network_translate_hostname(hostname, address);
/* create a network connection to the local machine */
socket = minisocket_client_create(address, port,&error);
if (socket==NULL){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
return -1;
}
/* receive the message */
bytes_received=0;
while (bytes_received!=BUFFER_SIZE){
int received_bytes;
if ( (received_bytes=minisocket_receive(socket,buffer,BUFFER_SIZE-bytes_received, &error))==-1){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
/* close the connection */
minisocket_close(socket);
return -1;
}
/* test the information received */
for (i=0; i<received_bytes; i++){
if (buffer[i]!=(char)( (bytes_received+i)%256 )){
printf("The %d'th byte received is wrong.\n",
bytes_received+i);
/* close the connection */
minisocket_close(socket);
return -1;
}
}
bytes_received+=received_bytes;
}
printf("All bytes received correctly.\n");
minisocket_close(socket);
return 0;
}
int client(int* arg) {
int port;
network_address_t address;
minisocket_t socket;
minisocket_error error;
port = *arg;
network_translate_hostname(hostname, address);
socket = minisocket_client_create(address, port, &error);
if (socket==NULL){
printf("ERROR: %s. Exiting. \n",GetErrorDescription(error));
return -1;
}
printf("Client connected on port %i\n", port);
minisocket_close(socket);
return 0;
}
int
clientMethod(int* arg) {
char responseBuffer1[1];
char responseBuffer2[20];
char responseBuffer3[10001];
minithread_fork(serverMethod, NULL);
network_address_t my_address;
network_get_my_address(my_address);
minisocket_error error;
//create client
client = minisocket_client_create(my_address, PORT_NUM, &error);
assert(client != NULL);
assert(error == SOCKET_NOERROR);
//Test sending output
int response = minisocket_receive(client, responseBuffer1, 1, &error);
assert(response == 1);
assert(responseBuffer1[0] == 'a');
response = minisocket_receive(client, responseBuffer2, 20, &error);
assert(response == 20);
assert(strcmp(responseBuffer2, "bbbbbbbbbbbbbbbbbbbb") == 0);
int bytes_received = 0;
while (bytes_received != 10000) {
response = minisocket_receive(client, responseBuffer3 + bytes_received, 10000, &error);
assert(response > 0);
bytes_received += response;
}
assert(strcmp(responseBuffer3, cText) == 0);
fprintf(stderr, "All Tests Passed \n");
return 0;
}
